Pregled bibliografske jedinice broj: 167893
Rapidity and transverse momentum dependence of pion-pion Bose-Einstein correlations measured at 20, 30, 40, 80 and 158 AGeV beam energy
Rapidity and transverse momentum dependence of pion-pion Bose-Einstein correlations measured at 20, 30, 40, 80 and 158 AGeV beam energy, 2004. (ostalo).
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Naslov
Rapidity and transverse momentum dependence of pion-pion Bose-Einstein correlations measured at 20, 30, 40, 80 and 158 AGeV beam energy
Autori
Antičić, Tome ; Kadija, Krešo ; Šuša, Tatjana ; et al. (NA49 Collaboration)
Izvornik
Nucl-ex/0403034
Vrsta, podvrsta
Ostale vrste radova, ostalo
Godina
2004
Ključne riječi
Bose-Einstein correlations; pion; NA49
Sažetak
Preliminary results on pion-pion Bose-Einstein correlations in central Pb+Pb collisions measured by the NA49 experiment are presented. Rapidity as well as transverse momentum dependence of the HBT-radii are shown for collisions at 20, 30, 40, 80, and 158 AGeV beam energy. Including results from AGS and RHIC experiments only a weak energy dependence of the radii is observed. Based on hydrodynamical models parameters like lifetime and geometrical radius of the source are derived from the dependence of the radii on transverse momentum.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
